friction
mass
orientation
orientation.x.x
orientation.x.y
orientation.x.z
orientation.y.x
orientation.y.y
orientation.y.z
orientation.z.x
orientation.z.y
orientation.z.z
position
size
velocity
volume
velocity.x
velocity.y
velocity.z
position.x
position.y
position.z
apply force
function applyForce(float x, float y, float z)